License answers
Can I use CreativeML OpenRAIL-M commercially, in AI training or with modifications?
Use, reproduce, modify and distribute the model and its derivatives, including commercially, under use-based restrictions (Attachment A) that must be passed on in every distribution and derivative.
| Use | Answer | Why |
|---|---|---|
| commercial_use | Yes | Permitted, with duties: license_notice, state_changes, use_restrictions, pass_on_restrictions. |
| model_training | Needs human review | Derivatives of the model, including models trained on its outputs to reproduce its behavior, carry the use-based restrictions. A reviewer should confirm how this applies to your model. |
| modification | Yes | Permitted, with duties: license_notice, state_changes, use_restrictions, pass_on_restrictions. |
| redistribution | Yes | Permitted, with duties: license_notice, state_changes, use_restrictions, pass_on_restrictions. |
| model_inference | Yes | Permitted, with duties: license_notice, state_changes, use_restrictions, pass_on_restrictions. |
Duties
license_notice, state_changes, use_restrictions, pass_on_restrictions
Check it by API (free, no key)
curl -s https://www.rightshold.com/v1/licenses/check -H 'content-type: application/json' \
-d '{"license_id":"LicenseRef-CreativeML-OpenRAIL-M","intended_use":{"uses":["commercial_use","model_training"]}}'MCP: call check_license at https://www.rightshold.com/mcp. Connect your agent · Full reading · Legal text
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